Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 39452

Hash
000001d32204fd61dd83b22492d5afe500418b081f266f15105ae7d4e3eb9b12
Confirmations
1101
Time
2026-11-02 03:56:22 UTC
Median time
2026-11-02 03:48:24 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
b0e2e817d13d353bd4f9fc56fde932ea138a2fe391022a0c1dbda8b578049ff2
Previous block
000002506c6731ce820f9284ccc1680deabfb56ff2693ba98ee55b0ccbc24300
Next block
00000223e332060a8e4f751015b76f112150aa4b22db08789d91e96e55e13c7c

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 39452 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
21ed8052f89b0629915a756acb6b30b8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b0e2e817d13d…a8b578049ff2 coinbase1250